Considering the size of the Milky Way Galaxy and the amount of "empty" space, the amount of space an emission nebula occupies is so small as to be infinitesimal and impossible to equate to a volume.
We are in the Milky Way Galaxy at the end of one of the arms.
Earth is in the milky way the milky way is a galaxy, a spiral galaxy i think and its called the milky way because it looks like milk when you see it at night yo other people who will probably answer like a second after me -Alex
there are no other milky way galaxys there is only one so your answer is no
Every star you see is in the Milky Way, so you can say it is visible throughout the year. A particular line that looks like a trail or a sort of milky way goes through the night sky and can also be seen all year round in different constellations.
The most abundant gas in emission nebulae in the Milky Way is hydrogen. Emission nebulae are commonly made up of ionized hydrogen gas that emits light as it recombines with electrons. This creates the vibrant pink and red colors often seen in these nebulae.
Considering the size of the Milky Way Galaxy and the amount of "empty" space, the amount of space an emission nebula occupies is so small as to be infinitesimal and impossible to equate to a volume.
When hydrogen gas is bubbled through water, it forms tiny hydrogen bubbles that become trapped on the surface of the water droplets. These bubbles scatter light, creating a milky or cloudy appearance in the water. This effect is known as the Tyndall effect.
Mostly Hydrogen and Helium.
Yes, there are huge clouds of hydrogen gas, called nebulae.
Carbon dioxide form a milky suspension of calcium carbonate in calcium hydroxide; hydrogen doesn't react. But hydrogen react with oxygen when a flame exist.
Our Milky Way has a supermassive black hole at its nucleus. It is an active radio source. It is probably not a Seyfert galaxy, which is a galaxy of a type characterized by a bright compact core that shows strong infrared emission, though.
When hydrogen gas is passed through lime water, no immediate change will be observed. Lime water is a solution of calcium hydroxide, which is basic. Since hydrogen gas is neutral, it does not react with lime water to produce a visible change.
When hydrogen is added to lime water, the solution becomes milky. This is because it forms calcium carbonate.
The gas evolved is carbon dioxide. The test is that it turns lime water milky.
The best tracers to map the spiral structure of our galaxy are young open clusters, OB associations, and H2 regions. These are associated with regions of active star formation and are typically found along the spiral arms, making them useful markers for tracing the structure of the Milky Way. Clouds of cool hydrogen are also important tracers, as they often coincide with regions of ongoing star formation.
Strictly by number of atoms, our galaxy is about 90% Hydrogen, very close to 10% Helium, and very, very small traces of everything else.